| #![warn(clippy::iter_next_slice)] |
| #![expect(clippy::useless_vec)] |
| |
| fn main() { |
| // test code goes here |
| let s = [1, 2, 3]; |
| let v = vec![1, 2, 3]; |
| |
| let _ = s.first(); |
| //~^ iter_next_slice |
| // Should be replaced by s.first() |
| |
| let _ = s.get(2); |
| //~^ iter_next_slice |
| // Should be replaced by s.get(2) |
| |
| let _ = v.get(5); |
| //~^ iter_next_slice |
| // Should be replaced by v.get(5) |
| |
| let _ = v.first(); |
| //~^ iter_next_slice |
| // Should be replaced by v.first() |
| |
| let o = Some(5); |
| o.iter().next(); |
| // Shouldn't be linted since this is not a Slice or an Array |
| |
| let mut s_mut = [1, 2, 3]; |
| let mut v_mut = vec![1, 2, 3]; |
| |
| let _: Option<&mut i32> = s_mut.first_mut(); |
| //~^ iter_next_slice |
| |
| let _ = v_mut.first_mut(); |
| //~^ iter_next_slice |
| } |